*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    background: #081620;
    color: #333;
}
.container{
    width: 400px;
    background: white;
    margin:30px auto;
    padding: 30px;
    border-radius: 10px;
}

.container h1{
    text-align: center;
}

.form-item{
    margin: 8px;
}

.tex{
   outline: none; 
   width: 100%;
   height: 40px;
   font-size: 15px;
   padding: 0 10px;
   border: 1px solid #ccc;
   border-radius: 5px;
}

.tex:focus{
    border-color: #5f8be8;
}
/* 单独情况 */

select.tex{
    height: 90px;
    padding: 10px;
}
textarea.tex{
    height: 90px;
    padding: 10px;
    resize: none;  
}

button {
    height: 40px;
    width: 150px;
    border: none;
    border-radius: 5px;
    background: #5f8be8;
    color: white;
    font-size: 15px;
    outline: none;
    cursor: pointer;
}

button:hover{
    background: #83a6f3;
}

button:disabled{
    background: #c3d0eb;
    cursor: not-allowed;
}

.left{
    float: left;
}

.right{
    float: right;
}

.clearFloat::after{
    display: block;
    content: '';
    clear: both;
}

.captcha .tex{
    width: 170px;
}

.title{
    margin-right: 10px;
}

.policy{
    font-size: 12px;
}
.policy span{
    vertical-align: 3px;
}

label input~span{
    color: #ccc;
}

label input:checked~span{
    color: #081620;
}